| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $112.60 | 9.323% | $123.0977 | $123.10 | $123.10 | $123.10 |
| Purchase #2 | $8.51 | 3.530% | $8.8104 | $8.81 | $8.80 | $8.80 |
| Purchase #3 | $200.64 | 7.743% | $216.1756 | $216.18 | $216.20 | $216.20 |
| Purchase #4 | $69.90 | 13.191% | $79.1205 | $79.12 | $79.10 | $79.10 |
| Purchase #5 | $131.44 | 12.873% | $148.3603 | $148.36 | $148.35 | $148.40 |
| Purchase #6 | $66.69 | 7.589% | $71.7511 | $71.75 | $71.75 | $71.80 |
| Purchase #7 | $37.49 | 13.421% | $42.5215 | $42.52 | $42.50 | $42.50 |
| 7 purchase totals = | $627.27 | $689.8371 | $689.84 | $689.80 | $689.90 | |